From: Pablo Neira Ayuso <pablo@netfilter.org>
To: netfilter-devel@vger.kernel.org
Cc: davem@davemloft.net, netdev@vger.kernel.org
Subject: [PATCH 2/5] netfilter: nft_nat: Fix endianness issue reported by sparse
Date: Mon, 4 Nov 2013 23:05:18 +0100 [thread overview]
Message-ID: <1383602721-5728-3-git-send-email-pablo@netfilter.org> (raw)
In-Reply-To: <1383602721-5728-1-git-send-email-pablo@netfilter.org>
From: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
This patch fixes this:
CHECK net/netfilter/nft_nat.c
net/netfilter/nft_nat.c:50:43: warning: incorrect type in assignment (different base types)
net/netfilter/nft_nat.c:50:43: expected restricted __be32 [addressable] [usertype] ip
net/netfilter/nft_nat.c:50:43: got unsigned int [unsigned] [usertype] <noident>
net/netfilter/nft_nat.c:51:43: warning: incorrect type in assignment (different base types)
net/netfilter/nft_nat.c:51:43: expected restricted __be32 [addressable] [usertype] ip
net/netfilter/nft_nat.c:51:43: got unsigned int [unsigned] [usertype] <noident>
net/netfilter/nft_nat.c:65:37: warning: incorrect type in assignment (different base types)
net/netfilter/nft_nat.c:65:37: expected restricted __be16 [addressable] [assigned] [usertype] all
net/netfilter/nft_nat.c:65:37: got unsigned int [unsigned] <noident>
net/netfilter/nft_nat.c:66:37: warning: incorrect type in assignment (different base types)
net/netfilter/nft_nat.c:66:37: expected restricted __be16 [addressable] [assigned] [usertype] all
net/netfilter/nft_nat.c:66:37: got unsigned int [unsigned] <noident>
Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
---
net/netfilter/nft_nat.c | 12 ++++++++----
1 file changed, 8 insertions(+), 4 deletions(-)
diff --git a/net/netfilter/nft_nat.c b/net/netfilter/nft_nat.c
index b0b87b2..d3b1ffe 100644
--- a/net/netfilter/nft_nat.c
+++ b/net/netfilter/nft_nat.c
@@ -47,8 +47,10 @@ static void nft_nat_eval(const struct nft_expr *expr,
memset(&range, 0, sizeof(range));
if (priv->sreg_addr_min) {
if (priv->family == AF_INET) {
- range.min_addr.ip = data[priv->sreg_addr_min].data[0];
- range.max_addr.ip = data[priv->sreg_addr_max].data[0];
+ range.min_addr.ip = (__force __be32)
+ data[priv->sreg_addr_min].data[0];
+ range.max_addr.ip = (__force __be32)
+ data[priv->sreg_addr_max].data[0];
} else {
memcpy(range.min_addr.ip6,
@@ -62,8 +64,10 @@ static void nft_nat_eval(const struct nft_expr *expr,
}
if (priv->sreg_proto_min) {
- range.min_proto.all = data[priv->sreg_proto_min].data[0];
- range.max_proto.all = data[priv->sreg_proto_max].data[0];
+ range.min_proto.all = (__force __be16)
+ data[priv->sreg_proto_min].data[0];
+ range.max_proto.all = (__force __be16)
+ data[priv->sreg_proto_max].data[0];
range.flags |= NF_NAT_RANGE_PROTO_SPECIFIED;
}
--
1.7.10.4
next prev parent reply other threads:[~2013-11-04 22:05 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-11-04 22:05 [PATCH 0/5] nf_tables updates for net-next Pablo Neira Ayuso
2013-11-04 22:05 ` [PATCH 1/5] netfilter: bridge: fix nf_tables bridge dependencies with main core Pablo Neira Ayuso
2013-11-04 22:05 ` Pablo Neira Ayuso [this message]
2013-11-04 22:05 ` [PATCH 3/5] netfilter: bridge: nf_tables: add filter chain type Pablo Neira Ayuso
2013-11-04 22:05 ` [PATCH 4/5] netfilter: nf_tables: remove duplicated include from nf_tables_ipv4.c Pablo Neira Ayuso
2013-11-04 22:05 ` [PATCH 5/5] netfilter: nft_compat: use _safe version of list_for_each Pablo Neira Ayuso
2013-11-05 0:49 ` [PATCH 0/5] nf_tables updates for net-next David Miller
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